--  @testpoint:opengauss关键字reset(非保留)，作为函数名

--关键字不带引号-成功
drop function if exists reset;
create function reset(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function reset;
--关键字带双引号-成功
drop function if exists "reset";
create function "reset"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function "reset";
--关键字带单引号-合理报错
drop function if exists 'reset';
create function 'reset'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `reset`;
create function `reset`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/